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SH 105 Ramp E over E Fork San Jacinto River

Liberty County, Texas · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

SH 105 Ramp E over E Fork San Jacinto River in Liberty County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2011, making it 14 years old at the 2025 inventory.
It carries about 576 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 126 of the 240 inventoried bridges in Liberty County rated good (52.5%); 4 (1.7%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 392 ft
Location	1.5 MI SW of BS 105 T
NBI structure number	201460033812035
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.

Bridge	Built	Vehicles/day	Condition
US 59 over Atsf RR & Drain	1987	35,560	Good
US 59 over Sl 573	1987	33,938	Good
US 59 over SL 573 & Ditch	1987	29,958	Fair
US 59 over Drainage Ditch	1987	29,958	Fair
US 59 Ml & Sbfr over Drainage Ditch	1987	29,124	Good
US 59 Ml & Sbfr over Little Tarkington Bayou	1987	29,124	Fair